<template>
  <view class="login-container">
    <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
    <text class="tips-text">登录后尽享更多权益</text>
  </view>
</template>

<script>
  import { mapMutations } from 'vuex'
  export default {
    name:"my-login",
    data() {
      return {
        
      };
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo'],['updateToken']),
      //获取用户基本信息
      getUserInfo(e){
        console.log(e)
        if(e.detail.errMsg !== 'getUserInfo:ok') return uni.$showMsg('您取消了登录授权')
        console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)
        this.getToken(e.detail)
      },
     async getToken(info){
        //获取code对应的值
      const [err,res] = await uni.login().catch(err => err)
      // console.log(res)
      if(err || res.errMsg !== 'login:ok') return uni.$showMsg('登录失败！')
      // console.log(res.code)
      // console.log(info)
      //准备参数
      const query = {
        code:res.code,
        encryptedData:info.encryptedData,
        iv:info.iv,
        signature:info.signature,
        rawData:info.rawData
      }
      // console.log(query)
       const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
       console.log( loginResult.meta)
       if( loginResult.meta.status !== 200) return uni.$showMsg('登录失败！')
       //更新vuex中的token
       this.updateToken(loginResult.message.token)
       // uni.$showMsg('登录成功')
       //直接把token保存到vuex中
       this.updateToken(loginResult.message.token)
      }
    }
  }
</script>

<style lang="scss">
.login-container{
  height: 450px;
  background-color: #F8F8F8;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  &::after{
    content:' ';
    display:block;
    width:100%;
    height:40px;
    background-color:white;
    position: absolute;
    bottom: 0;
    left: 0;
    border-radius: 100%;
    transform: translateY(50%);
  }
  .contact-filled{
    
  }
  .btn-login{
    width: 90%;
    border-radius: 100px;
    margin: 15px 0;
    background-color: #c00000;
  }
  .tips-text{
    font-size: 12px;
    color: gray;
  }
}
</style>
